Fix for videos that don't have 'captionTracks'
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@ -167,7 +167,8 @@ class Video
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captions = [] of Caption
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if player_response["captions"]?
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caption_list = player_response["captions"]["playerCaptionsTracklistRenderer"]["captionTracks"].as_a
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caption_list = player_response["captions"]["playerCaptionsTracklistRenderer"]["captionTracks"]?.try &.as_a
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caption_list ||= [] of JSON::Any
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caption_list.each do |caption|
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caption = Caption.from_json(caption.to_json)
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